🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 192 Days

Day: 36.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.98 AU - 1.24 AU

Year: 419 Days

Day: 30.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 166 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,368,243 km

• M1: 431,440 km (0.085 R)
• M2: 636,689 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.11 AU - 1.25 AU

Year: 459 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 11.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.77 AU - 9.23 AU

Year: 8876 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,368,243 km

• M1: 145,559 km (0.115 R)
• M2: 572,661 km (0.117 R)
• M3: 1,546,992 km (0.074 R)
• M4: 2,407,329 km (0.108 R)
• M5: 2,786,260 km (0.104 R)
• M6: 3,167,436 km (0.12 R)
• M7: 4,335,047 km (0.091 R)
• M8: 5,544,097 km (0.072 R)
• M9: 9,038,853 km (0.09 R)
• M10: 9,635,898 km (0.07 R)
• M11: 13,529,931 km (0.094 R)
• M12: 16,603,568 km (0.109 R)
• M13: 17,077,794 km (0.086 R)
• M14: 17,744,402 km (0.11 R)
• M15: 18,115,405 km (0.095 R)
• M16: 24,701,750 km (0.119 R)
• M17: 26,992,542 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.7

Radius: 7.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.91 AU - 19.65 AU

Year: 26852 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,368,243 km

• M1: 88,562 km (0.069 R)
• M2: 480,957 km (0.075 R)
• M3: 2,027,500 km (0.119 R)
• M4: 3,311,648 km (0.113 R)
• M5: 3,564,618 km (0.057 R)
• M6: 6,120,198 km (0.083 R)
• M7: 6,373,168 km (0.113 R)
• M8: 13,874,604 km (0.078 R)
• M9: 16,315,742 km (0.115 R)
• M10: 17,552,917 km (0.032 R)
• M11: 18,499,123 km (0.101 R)
• M12: 20,399,166 km (0.069 R)
• M13: 20,965,094 km (0.113 R)
• M14: 21,444,556 km (0.069 R)
• M15: 29,066,567 km (0.095 R)
• M16: 31,251,294 km (0.086 R)
• M17: 43,676,894 km (0.115 R)
• M18: 54,224,890 km (0.065 R)
• M19: 58,086,011 km (0.114 R)
• M20: 64,114,655 km (0.115 R)
• M21: 68,217,676 km (0.071 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 11,836 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit